{"product_id":"white-label-armory-wla-pac-7004-05-ar10-ar15-castle-nut-steel-phosphate-5-pack","title":"White Label Armory WLA-PAC-7004-05 AR10\/AR15 Castle Nut Steel Phosphate - 5 Pack","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eWhite Label Armory Castle Nut\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003esteel\u003c\/strong\u003e castle nut designed to fit both \u003cstrong\u003eAR-10\u003c\/strong\u003e and \u003cstrong\u003eAR-15\u003c\/strong\u003e lower receivers. Threaded onto the buffer tube, this nut locks the buffer tube securely against the rear of the lower receiver and is held in place by a rear takedown pin detent and spring. The slotted notches around its circumference accept a standard castle nut wrench or armorer's tool for easy installation and removal.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFinished in \u003cstrong\u003ephosphate\u003c\/strong\u003e for a durable matte \u003cstrong\u003eblack\u003c\/strong\u003e appearance, this castle nut is built to standard dimensions for standard AR-10 and AR-15 buffer tube threads, making it a direct replacement or spare for any AR build.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis listing is for a \u003cstrong\u003e5-pack\u003c\/strong\u003e of castle nuts, ideal for gunsmiths, builders stocking their bench, or anyone with multiple AR builds on the docket.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eYour purchase includes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e5 x White Label Armory AR10\/AR15 Castle Nuts (Steel, Phosphate Finish)\u003c\/span\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"White Label Armory","offers":[{"title":"Default Title","offer_id":55101955899714,"sku":"186281","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_8ea2ab68-0c4f-4e7e-a2ab-db0d29e4a1cd.png?v=1784792541","url":"https:\/\/centerfiresystems.com\/products\/white-label-armory-wla-pac-7004-05-ar10-ar15-castle-nut-steel-phosphate-5-pack","provider":"Centerfire Systems","version":"1.0","type":"link"}